Ultra Black 4.0GHz Overclocked DesktopOVERCLOCKED for MAXIMUM performance & Stability. The ULTRA BLACK PC is rigorously configured & tested at the SYX PC Labs to output the best-performance 24/7. Featuring an AMD Six-Core processor, AMD Chipset, NEW! AMD Next-Generation Graphics, Genuine Windows 7 Home Premium 64-bit, and overlocked to 4.0GHz! The ULTRA BLACK is the Ultimate Gaming Rig!